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- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006-2023 Jean-Philippe Lang
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- module Redmine
- class PluginPath
- attr_reader :assets_dir, :initializer
-
- def initialize(dir)
- @dir = dir
- @assets_dir = File.join dir, 'assets'
- @initializer = File.join dir, 'init.rb'
- end
-
- def run_initializer
- load initializer if has_initializer?
- end
-
- def to_s
- @dir
- end
-
- def mirror_assets
- return unless has_assets_dir?
-
- destination = File.join(PluginLoader.public_directory, File.basename(@dir))
-
- source_files = Dir["#{assets_dir}/**/*"]
- source_dirs = source_files.select { |d| File.directory?(d)}
- source_files -= source_dirs
- unless source_files.empty?
- base_target_dir = File.join(destination, File.dirname(source_files.first).gsub(assets_dir, ''))
- begin
- FileUtils.mkdir_p(base_target_dir)
- rescue => e
- raise "Could not create directory #{base_target_dir}: " + e.message
- end
- end
-
- source_dirs.each do |dir|
- # strip down these paths so we have simple, relative paths we can
- # add to the destination
- target_dir = File.join(destination, dir.gsub(assets_dir, ''))
- begin
- FileUtils.mkdir_p(target_dir)
- rescue => e
- raise "Could not create directory #{target_dir}: " + e.message
- end
- end
- source_files.each do |file|
- target = File.join(destination, file.gsub(assets_dir, ''))
- unless File.exist?(target) && FileUtils.identical?(file, target)
- FileUtils.cp(file, target)
- end
- rescue => e
- raise "Could not copy #{file} to #{target}: " + e.message
- end
- end
-
- def has_assets_dir?
- File.directory?(@assets_dir)
- end
-
- def has_initializer?
- File.file?(@initializer)
- end
- end
-
- class PluginLoader
- # Absolute path to the directory where plugins are located
- cattr_accessor :directory
- self.directory = Rails.root.join('plugins')
-
- # Absolute path to the public directory where plugins assets are copied
- cattr_accessor :public_directory
- self.public_directory = Rails.public_path.join('plugin_assets')
-
- def self.create_assets_reloader
- plugin_assets_dirs = {}
- directories.each do |dir|
- plugin_assets_dirs[dir.assets_dir] = ['*']
- end
- ActiveSupport::FileUpdateChecker.new([], plugin_assets_dirs) do
- mirror_assets
- end
- end
-
- def self.load
- setup
- add_autoload_paths
-
- Rails.application.config.to_prepare do
- PluginLoader.directories.each(&:run_initializer)
-
- Redmine::Hook.call_hook :after_plugins_loaded
- end
- end
-
- def self.setup
- @plugin_directories = []
-
- Dir.glob(File.join(directory, '*')).sort.each do |directory|
- next unless File.directory?(directory)
-
- @plugin_directories << PluginPath.new(directory)
- end
- end
-
- def self.add_autoload_paths
- directories.each do |directory|
- # Add the plugin directories to rails autoload paths
- engine_cfg = Rails::Engine::Configuration.new(directory.to_s)
- engine_cfg.paths.add 'lib', eager_load: true
- engine_cfg.all_eager_load_paths.each do |dir|
- Rails.autoloaders.main.push_dir dir
- Rails.application.config.watchable_dirs[dir] = [:rb]
- end
- end
- end
-
- def self.directories
- @plugin_directories
- end
-
- def self.mirror_assets(name=nil)
- if name.present?
- directories.find{|d| d.to_s == File.join(directory, name)}.mirror_assets
- else
- directories.each(&:mirror_assets)
- end
- end
- end
- end
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